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Study Finds Strong Synergy Between Spark Ignition Engine Downsizing and Low-to-Moderate Alcohol Blend Fuels

Green Car Congress

The researchers found that the combination of technologies allowed improvements in fuel economy over the engine drive cycle. Furthermore, a reasonable improvement in dilution tolerance could be achieved at higher engine loads, which could eliminate over-fueling requirements under such conditions. (SAE SAE 2009-01-0138).

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DOE Co-Optima researchers identify 6 high-potential blendstocks

Green Car Congress

While fuel economy ratings of today’s cars significantly outstrip those of just a decade ago, cost-effective efficiency improvements remain limited by existing engine designs and fuel formulas. Establishment of modeling and analysis methods to characterize economic value and environmental performance across the supply chain.

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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. d) further provides for alcohol blends as follows: Special provisions for alcohol blends. (1) Donovan, CEO Renergie, Inc. Use of Hydrous Ethanol in Brazil. 40 CFR § 80.27(d)